If WRITEdata is set to 1 then daily BP, YD yields, and standard curves will be written to the file DATAfile. Note that DATAfile is limited to 64 characters. The calculation method (ST or MT) and date (YYYYMMDD) are appended DATAfile to create the file name (e.g. cowdata.ST.20070823).
5.1.29 WRITEdata and DATAfile
WRITEdata = 1
DATAfile = 'cowdata'
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